Thundersnow – a thunderstorm that produces snow instead of rain – is sometimes reported during winter storms in the U.S.

Add Yahoo as a preferred source to see more of our stories on Google. Delaware is set to be hit with one of the largest winter storms in years as forecasts are predicting up to 18 inches in some parts ...

Among the rarest of weather phenomena, thundersnow could rattle portions of northern Michigan over the next couple of days as a potent winter storm moves across the area, the National Weather Service ...